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Rapid:
Individual Calculations July 2023 |
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| Piotrowicz, Marcin Total change: -90.40 | |   |
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| Zamosc Chess Cup 2023 | Zamosc | POL | 2023-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 2071 | 2.00 | 5 | -2.26 | 40 | -90.40 | |
|  Piekarczyk, Dominik | | | 1325 | POL | 0.00 | 1 | -1.00 | 40 | -40.00 | | | Michalek, Bartosz | | | 2011 | POL | 1.00 | 1 | 0.42 | 40 | 16.80 | |  Madejski, Milosz | | | 1437 | POL | 0.50 | 1 | -0.49 | 40 | -19.60 | | | Chowra, Edward | | | 1857 | POL | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Mielniczek, Kamil | | | 1671 * | POL | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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